interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/listeners/HwVTEPConfigListener.java

   1 /*
   2  * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.vpnservice.interfacemgr.listeners;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  12 import org.opendaylight.vpnservice.datastoreutils.AsyncDataTreeChangeListenerBase;
  13 import org.opendaylight.vpnservice.datastoreutils.DataStoreJobCoordinator;
  14 import org.opendaylight.vpnservice.interfacemgr.renderer.hwvtep.confighelpers.HwVTEPConfigRemoveHelper;
  15 import org.opendaylight.vpnservice.interfacemgr.renderer.hwvtep.confighelpers.HwVTEPInterfaceConfigAddHelper;
  16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
  17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.ParentRefs;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeVxlan;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.interfaces._interface.NodeIdentifier;
  23 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 import java.util.List;
  28 import java.util.concurrent.Callable;
  29
  30 public class HwVTEPConfigListener extends AsyncDataTreeChangeListenerBase<Interface, HwVTEPConfigListener> {
  31     private static final Logger LOG = LoggerFactory.getLogger(HwVTEPConfigListener.class);
  32     private DataBroker dataBroker;
  33
  34     public HwVTEPConfigListener(final DataBroker dataBroker) {
  35         super(Interface.class, HwVTEPConfigListener.class);
  36         this.dataBroker = dataBroker;
  37     }
  38
  39     @Override
  40     protected InstanceIdentifier<Interface> getWildCardPath() {
  41         return InstanceIdentifier.create(Interfaces.class).child(Interface.class);
  42     }
  43
  44     @Override
  45     protected void remove(InstanceIdentifier<Interface> key, Interface interfaceOld) {
  46         // HwVTEPs support only vxlan
  47         IfTunnel ifTunnel = interfaceOld.getAugmentation(IfTunnel.class);
  48         if (ifTunnel != null && ifTunnel.getTunnelInterfaceType().isAssignableFrom(TunnelTypeVxlan.class)) {
  49             ParentRefs parentRefs = interfaceOld.getAugmentation(ParentRefs.class);
  50             if (parentRefs != null) {
  51                 for(NodeIdentifier nodeIdentifier : parentRefs.getNodeIdentifier()) {
  52                     if(nodeIdentifier.getNodeId().equals("hwvtep:1")) {
  53                         DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
  54                         RendererConfigRemoveWorker configWorker = new RendererConfigRemoveWorker(key, interfaceOld, parentRefs);
  55                         coordinator.enqueueJob(interfaceOld.getName(), configWorker);
  56                     }
  57                 }
  58             }
  59         }
  60     }
  61
  62     @Override
  63     protected void update(InstanceIdentifier<Interface> key, Interface interfaceOld, Interface interfaceNew) {
  64         // TODO
  65     }
  66
  67     @Override
  68     protected void add(InstanceIdentifier<Interface> key, Interface interfaceNew) {
  69         // HwVTEPs support only vxlan
  70         IfTunnel ifTunnel = interfaceNew.getAugmentation(IfTunnel.class);
  71         if (ifTunnel != null && ifTunnel.getTunnelInterfaceType().isAssignableFrom(TunnelTypeVxlan.class)) {
  72             ParentRefs parentRefs = interfaceNew.getAugmentation(ParentRefs.class);
  73             if (parentRefs != null) {
  74                 for(NodeIdentifier nodeIdentifier : parentRefs.getNodeIdentifier()) {
  75                     if(nodeIdentifier.getNodeId().equals("hwvtep:1")) {
  76                         DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
  77                         RendererConfigAddWorker configWorker = new RendererConfigAddWorker(key, interfaceNew, parentRefs);
  78                         coordinator.enqueueJob(interfaceNew.getName(), configWorker);
  79                     }
  80                 }
  81             }
  82         }
  83     }
  84
  85     @Override
  86     protected HwVTEPConfigListener getDataTreeChangeListener() {
  87         return HwVTEPConfigListener.this;
  88     }
  89
  90     private class RendererConfigAddWorker implements Callable<List<ListenableFuture<Void>>> {
  91         InstanceIdentifier<Interface> key;
  92         Interface interfaceNew;
  93         IfL2vlan ifL2vlan;
  94         ParentRefs parentRefs;
  95
  96         public RendererConfigAddWorker(InstanceIdentifier<Interface> key, Interface interfaceNew,
  97                                        ParentRefs parentRefs) {
  98             this.key = key;
  99             this.interfaceNew = interfaceNew;
 100             this.ifL2vlan = ifL2vlan;
 101             this.parentRefs = parentRefs;
 102         }
 103
 104         @Override
 105         public List<ListenableFuture<Void>> call() throws Exception {
 106             return HwVTEPInterfaceConfigAddHelper.addConfiguration(dataBroker, parentRefs, interfaceNew);
 107         }
 108     }
 109
 110     private class RendererConfigRemoveWorker implements Callable<List<ListenableFuture<Void>>> {
 111         InstanceIdentifier<Interface> key;
 112         Interface interfaceOld;
 113         ParentRefs parentRefs;
 114
 115         public RendererConfigRemoveWorker(InstanceIdentifier<Interface> key, Interface interfaceOld,
 116                                           ParentRefs parentRefs) {
 117             this.key = key;
 118             this.interfaceOld = interfaceOld;
 119             this.parentRefs = parentRefs;
 120         }
 121
 122         @Override
 123         public List<ListenableFuture<Void>> call() throws Exception {
 124             return HwVTEPConfigRemoveHelper.removeConfiguration(dataBroker, interfaceOld, parentRefs);
 125         }
 126     }
 127 }